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8237767: Field layout computation overhaul

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Reviewed-by: dholmes, coleenp, lfoltan, shade
This commit is contained in:
Frederic Parain 2020-02-10 09:49:12 -05:00
parent 304d764a72
commit 9886cb401c
19 changed files with 1528 additions and 231 deletions
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4
src/hotspot/share/oops/instanceKlass.cpp
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@ -1399,6 +1399,10 @@ void InstanceKlass::mask_for(const methodHandle& method, int bci,
oop_map_cache->lookup(method, bci, entry_for);
}
bool InstanceKlass::contains_field_offset(int offset) {
fieldDescriptor fd;
return find_field_from_offset(offset, false, &fd);
}
bool InstanceKlass::find_local_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const {
for (JavaFieldStream fs(this); !fs.done(); fs.next()) {